Sanders, Donald H.
McGraw-Hill Book, 1985
Buku Teks
Mandell, Steven L.
West Publishing, 1983
Buku Teks
Berkeley, Edmund Callis
Reinhold Publishing Corporation, 1962
Buku Teks
Morley, Deborah
Course Technology Cengage Learning, 2013
Buku Teks
Chapin, Ned
Van Nostrand Reinhold , 1971
Buku Teks